The killers who deceive are twice as evil. Dr Stone considers these killers i...
Most Evil
Season 1 Episode 2: Cold-Blooded Killers
The most notorious killers: Bundy, Gacy, Ridgway, Sells. They've claimed hundreds of victims and share one thing in common. They are all psychopaths. We will travel back and reveal startling evidence and come face to face with them.